搜索结果: 1-6 共查到“森林保护学 necrotic disease”相关记录6条 . 查询时间(0.046 秒)
Current state of beech bark necrotic disease in Southern Poland
beech Fagus sylvatica L. necrotic disease stem crown part Southern Poland
2015/3/12
The degree of the beech bark necrotic disease was evaluated in three selected localities in southern Poland, in different orographic complexes, Beskid Sądecki, Beskid Niski, and Bieszczady. The d...
The authors elaborated a new complex methodical approach to the evaluation of necrotic disease of beeches. They used two evaluation scales: a scale for the evaluation of stems and a scale for the eval...
Development of beech necrotic disease in the growing phase of maturing stand under air pollution stress
Fagus sylvatica L. necrotic disease defoliation growth phase of maturing stand pollutants Central Slovakia
2015/2/6
The paper compares the state of the necrotic disease of beech stem bark on three research plots in 2004 with 1995. The investigated objects were three research plots of beech in the growing phase of m...
Necrotic disease of beech in individual growth stages
Fagus sylvatica L. bark necrotic disease growth stages of beech Slovakia
2015/2/2
The paper deals with the present state of necrotic disease of beech in the growth stages of self-seeding, advance growth, thicket, small pole stage, pole stage and maturing stand from four localities ...
Development of necrotic disease and health condition of trees of selective quality in a systematically tended beech pole-stage stand
beech pole-stage stand thinnings Central Slovakia
2015/1/29
We compare the results of observations of bark necrotic disease and defoliation of beech assimilatory organs carried out in 1996 and 2000. A systematically managed, 53-year old beech pole-stage stand ...
Beech bark necrotic disease (Fagus sylvatica L.) of tracheomycotic type in Central and South-eastern Europe
beech bark necrotic disease Central and South-eastern Europe Fagus sylvatica L.
2015/5/6
The authors present results of long term monitoring of beech stems bark necrotic disease of maternal stand in Czech Republic, Slovakia, Poland, Hungary, Romania, Serbia and Bulgaria. Overall, 10,863 b...